Portion of a handset



FIG. 1 is a front perspective view of a portion of a handset showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing various portions of the handset is for illustrative purposes only and forms no part of the claimed design. The contrast in shading techniques represents a contrast in appearance and does not represent any specific color, material or texture. 

The ornamental design for a portion of a handset, as shown and described. 